leetcode

Add Templates Folder, Union Find - format.sh * Fix detection for modified files * Format templates

3 files changed, 32 insertions(+), 1 deletions(-)

diff --git a/ README.md b/ README.md

@@ -266,6 +266,10 @@ if you have any questions. | 2477 | Medium | [Minimum Fuel Cost to Report to the Capital](Problems/2477.cpp) | | 2492 | Medium | [Minimum Score of a Path Between Two Cities](Problems/2492.cpp) |

## Templates

* [Union Find](Templates/Union_Find.cpp)

## DNF | Number | Difficulty | Solution |

diff --git a/ Templates/Union_Find.cpp b/ Templates/Union_Find.cpp

@@ -0,0 +1,27 @@

class UnionFind {

int n;

vector<int> root, rank;

public:

UnionFind(int n) : n(n), root(n), rank(n, 1) {

iota(root.begin(), root.end(), 0);

}

int find(int x) {

while (x != root[x]) x = root[x] = root[root[x]];

return x;

}

void join(int x, int y) {

x = find(x), y = find(y);

if (x != y) {

if (rank[x] > rank[y]) swap(x, y);

root[x] = y;

rank[y] += 1;

n--;

}

}

int count() { return n; }

bool connected(int x, int y) { return find(x) == find(y); }

};

diff --git a/ format.sh b/ format.sh

@@ -1,7 +1,7 @@ #!/bin/bash # Format newly added files using clang-format

for i in $(git status | grep Problems | xargs)

for i in $(git status | grep -Eo "(Problems|Templates).*")

do echo "Formating: $i" clang-format -i $i